Merge branch 'stable-3.2' into pandora-3.2
[pandora-kernel.git] / drivers / connector / connector.c
index dde6a0f..ea6efe8 100644 (file)
@@ -157,17 +157,18 @@ static int cn_call_callback(struct sk_buff *skb)
 static void cn_rx_skb(struct sk_buff *__skb)
 {
        struct nlmsghdr *nlh;
-       int err;
        struct sk_buff *skb;
+       int len, err;
 
        skb = skb_get(__skb);
 
        if (skb->len >= NLMSG_SPACE(0)) {
                nlh = nlmsg_hdr(skb);
+               len = nlmsg_len(nlh);
 
-               if (nlh->nlmsg_len < sizeof(struct cn_msg) ||
+               if (len < (int)sizeof(struct cn_msg) ||
                    skb->len < nlh->nlmsg_len ||
-                   nlh->nlmsg_len > CONNECTOR_MAX_MSG_SIZE) {
+                   len > CONNECTOR_MAX_MSG_SIZE) {
                        kfree_skb(skb);
                        return;
                }